13144496 has 20 divisors (see below), whose sum is σ = 26289984. Its totient is φ = 6360000.

The previous prime is 13144489. The next prime is 13144513. The reversal of 13144496 is 69444131.

It is a happy number.

13144496 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12755 + ... + 13746.

Almost surely, 2^13144496 is an apocalyptic number.

13144496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13144496 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13144496 is a wasteful number, since it uses less digits than its factorization.

13144496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26540 (or 26534 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 13144496 is about 3625.5338917186. The cubic root of 13144496 is about 236.0014363601.

The spelling of 13144496 in words is "thirteen million, one hundred forty-four thousand, four hundred ninety-six".